fast growth in China over the last decade has tended to : 单项选择题 为什么?

fast growth in China over the last decade has tended to : 单项选择题 为什么?
a.increase wage rates in western countries
b.increase profits for consumer goods in western countries
c.increase prices for consumer goods in western countries
d.increase interest rates in western countries
e.increase trade union power in western countries